2342205212021 has 2 divisors, whose sum is σ = 2342205212022. Its totient is φ = 2342205212020.

The previous prime is 2342205212003. The next prime is 2342205212069. The reversal of 2342205212021 is 1202125022432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2312714019121 + 29491192900 = 1520761^2 + 171730^2 .

It is a cyclic number.

It is not a de Polignac number, because 2342205212021 - 2¹⁴ = 2342205195637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2342205214021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1171102606010 + 1171102606011.

It is an arithmetic number, because the mean of its divisors is an integer number (1171102606011).

Almost surely, 2^{2342205212021} is an apocalyptic number.

It is an amenable number.

2342205212021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2342205212021 is an equidigital number, since it uses as much as digits as its factorization.

2342205212021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 26.

The spelling of 2342205212021 in words is "two trillion, three hundred forty-two billion, two hundred five million, two hundred twelve thousand, twenty-one".